Booklet 2 - Micro Flashcards
Definition - demand
The quantity of a good or service that people are willing to buy at a given price
Definition - Effective demand
the willingness and ability to buy a good or service
Definition - Diminishing marginal utility
Utility will decline with each subsequent unit
Definition - contraction in demand
- how that effects a graph
an increase in price will cause the quantity demanded to be lower
- moves up the demand curve
Definition - extension in demand
- how that effects a graph
A reduction in price will cause the quantity demanded to be higher
- moves down the demand curve
Definition - supply
the quantity of a good or service that sellers are prepared to sell at a given price in a given time period
Definition - law of supply
as price rises, quantity supplied increases
- as price rises sellers have a greater incentive to sell as they will make a higher return
Definition - contraction of supply
- how that effects a graph
A reduction in price will cause the quantity supplied to be lower
- moves down the supply curve
Definition - extension of supply
- how that effects a graph
An increase in price will cause the quantity supplied to be higher
- moves up the supply curve
Definition - market
where buyers and sellers come to together
Definition - market equilibrium
the point at which the supply and demand curves cross
Definition - market clearing price
the price at which quantity supplied exactly equals quantity demanded
market forces
.
what are the factors affecting demand
- income
- price of other goods
- tastes and preferences
- expectations of the future
- change in population
What would happen to demand if income increased on a demand and supply graph
Shifts demand to the right and the equilibrium price rises